ONES = 0b11111111111111111111111111111111
COLOR_MASKS = [
  0b00100100100100100100100100100100,  # RED
  0b00010010010010010010010010010010,  # GREEN
  0b00111001001001001001001001001001,  # BLUE
  0b00111111111111111111111111111111   # WHITE
]
RED_MASK = COLOR_MASKS[0]
GREEN_MASK = COLOR_MASKS[1]
BLUE_MASK = COLOR_MASKS[2]
WHITE_MASK = COLOR_MASKS[3]
OFF = 0

ROWS = [
  0b00000000000000000000000000000111,
  0b00000000000000000000000000111000,
  0b00000000000000000000000111000000,
  0b00000000000000000000111000000000,
  0b00000000000000000111000000000000,
  0b00000000000000111000000000000000,
  0b00000000000111000000000000000000,
  0b00000000111000000000000000000000,
  0b00000111000000000000000000000000,
  0b00111000000000000000000000000000,
  0b01000000000000000000000000000000,
  0b10000000000000000000000000000000
]
MONO = 0b11 << 30
RGB = ~MONO

N_ROW = 12
N_COL = 16

